Title: Super wide band microstrip filter
Application Number: 200610117045 Application Date: 2006.10.12
Publication Number: 1933234 Publication Date: 2007.03.21
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01P1/203;H01P1/20
Applicant(s) Name: Shanghai Jiaotong Univ. Address:
Inventor(s) Name:
Attorney & Agent: wangti lin zhangzong meng
Abstract:
    This invention relates to a super-wideband microband filter including: a positive part, a negative part and an input/output port, in which, the positive part includes: an interdigital capacitance unit, a short transversal unit, a through hole unit, a uniform transmission line unit, a compensated transmission line unit and a medium plate, the interdigital capacitance unit includes three, the short transversal unit includes two and one short transversal unit is connected between every two interdigital units, the input and output port has two, each one is connected with one uniform transmission line, the inverse part includes: a non-uniform DGS unit, a slot structure unit and an earth unit, the non-uniform DGS unit includes 7, the outer diameters of the units are arrayed un-uniformly in a near arithmetic sequence and the slot structure unit includes five groups.
Time: 53
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